London’s primary indexes experienced an uptick on Wednesday following indications from U.S. President Donald Trump that the conflict in Iran might be nearing resolution, leading investors to adjust their forecasts regarding potential interest rate increases by the Bank of England. The blue-chip FTSE 100 rose 1.6% at 1044, while the midcap FTSE 250 climbed 1.8%. On Tuesday, both indexes recorded their largest monthly decline since 2020, driven by concerns that the rise in oil prices due to the war will exacerbate inflationary pressures.

Trump and his Secretary of State Marco Rubio indicated that the conclusion of the war on Iran may be approaching, as Washington suggests the possibility of both direct negotiations with Tehran’s leadership and a de-escalation of the conflict, even in the absence of a formal agreement. Interest rate futures were entirely accounting for a single 25 basis-point increase in the BoE’s bank rate by the conclusion of 2026, alongside the potential for a second increase, in contrast to the expectations of two or three hikes. Most FTSE 350 sub-sectors traded higher, except energy, which fell 1% after oil slid more than 3% amid Middle East volatility.

• Heavyweight banks rose 3.4%, providing the biggest boost to the benchmark index, with Standard Chartered, Lloyds Banking Group, and Barclays up between 3.4% and 4.1%.
• Precious metal miners rose 4.7%, as gold increased on de-escalation hopes.
• Britain’s food prices are projected to increase by nearly 10% by the conclusion of 2026, attributed to the conflict in Iran, as cautioned by the nation’s food and drink manufacturers’ lobby, marking an escalation approximately threefold compared to earlier predictions.

In March, British factory cost pressures experienced a significant increase, while delivery delays—attributable to vessels circumventing the Strait of Hormuz—reached their highest duration since mid-2022, as reported. Berkeley opens new tab fell 15.1% after the home builder forecast that profit growth would slow through 2030. The firm announced it would cease land acquisitions due to the ongoing conflict and the potential for increased interest rates, which are undermining expectations for a rebound in the housing market.